Multiquip MQP60IV, MQP20IZ, MQP40IZ, MQP45GM Typical Pipe Schematic for Propane Vapor Distribution

MECHANICAL INSTALLATION — FUEL SYSTEM (GASEOUS FUELS)

Figure 12. Typical Pipe Schematic for Propane Vapor Distribution

TABLE 14. PROPANE VAPOR SCHEDULE 40 IRON PIPE SIZING

Pipe Size (in.)

Length	1/2	3/4		1	1 1/4	1 1/2	2	3	3 1/2	4
	(0.622)	(0.824)		(1.049)	(1.38)	(1.61)	(2.067)	(3.068)	(3.548)	(4.026)
(ft.)
			Maximum capacity in thousands of BTU per hour
10	291	608		1145	2352	3523	6786	19119	27993	38997
20	200	418		787	1616	2422	4664	13141	19240	26802
30	160	336		632	1298	1945	3745	10552	15450	21523
40	137	287		541	1111	1664	3205	9031	13223	18421
50	122	255		480	984	1475	2841	8004	11720	16326
60	110	231		434	892	1337	2574	7253	10619	14793
80	94	197		372	763	1144	2203	6207	9088	12661
100	84	175		330	677	1014	1952	5501	8055	11221
125	74	155		292	600	899	1730	4876	7139	9945
150	67	140		265	543	814	1568	4418	6468	9011
200	58	120		227	465	697	1342	3781	5536	7712
250	51	107		201	412	618	1189	3351	4906	6835
300	46	97		182	373	560	1078	3036	4446	6193
350	42	89		167	344	515	991	2793	4090	5698
400	40	83		156	320	479	922	2599	3805	5301

TABLE 15. PROPANE VAPOR SEMI-RIGID COPPER TUBING SIZING
Tube Size	K&L	1/4	3/8	1/2	5/8	3/4	1	1 1/4	1 1/2	2	2 1/2
(in.)	ACR	3/8	1/2	5/8	3/4	7/8	1 1/8	1 3/8	1 5/8	2 1/8	2 5/8
Outside		0.375	0.500	0.625	0.750	0.875	1.125	1.375	1.625	2.125	2.625
Inside *		0.305	0.402	0.527	0.652	0.745	0.995	1.245	1.481	1.959	2.435
Length (ft)			Maximum Capacity in Cubic Feet of Gas per Hour
10		45	93	188	329	467	997	1795	2830	5895	10429
20		31	64	129	226	321	685	1234	1945	4051	7168
30		25	51	104	182	258	550	991	1562	3253	5756
40		21	44	89	155	220	471	848	1337	2784	4926
50		19	39	79	138	195	417	752	1185	2468	4366
60		17	35	71	125	177	378	681	1074	2236	3956
70		16	32	66	115	163	348	626	988	2057	3639
80		15	30	61	107	152	324	583	919	1914	3386
90		14	28	57	100	142	304	546	862	1796	3177
100		13	27	54	95	134	287	517	814	1696	3001
125		11	24	48	84	119	254	458	722	1503	2660
150		10	21	44	76	108	230	415	654	1362	2410
175		10	20	40	70	99	212	382	602	1253	2217
200		8.9	18	37	65	92	197	355	560	1166	2062
225		8.3	17	35	61	87	185	333	525	1094	1935
250		7.9	16	33	58	82	175	315	496	1033	1828
275		7.5	15	31	55	78	166	299	471	981	1736
300		7.1	15	30	52	74	158	285	449	936	1656

*Table capacities are based on Type K copper tubing inside diameter (shown), which has the smallest inside diameter of the copper tubing products.

INDUSTRIAL GENERATOR SETS — APPLICATION & INSTALLATION MANUAL — REV. #4 (09/07/07) — PAGE 43